import axios from 'axios'
import store from '@/store'
import Vue from 'vue'
import {
  getToken
} from '@/utils/auth'

const baseURL = '/console/api'
// create an axios instance
const service = axios.create({
  baseURL: baseURL, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 50000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent
    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['Authorization'] = 'Bearer ' + getToken()
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data
    if (res.code === 97 || res.status === 97) {
      // excel请求统一处理
      Vue.prototype.$message.success(res.msg || res.message)
      return Promise.reject(res.msg || res.message || '')
    }

    if (res.code === 96 || res.status === 96) {
      window.open(res.data)
      return Promise.reject(res.msg || res.message || '')
    }

    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 0 && res.status !== 200) {
      Vue.prototype.$message({
        message: res.msg || res.message || 'Error',
        type: 'error',
        duration: 5 * 1000
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        // to re-login
        Vue.prototype.$msgbox.confirm('您已经退出登录，您也可以继续停留在该页面或者重新登录', 'Confirm logout', {
          confirmButtonText: '重新登录',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          store.dispatch('user/resetToken').then(() => {
            location.reload()
          })
        })
      }
      return Promise.reject(res.msg || 'Error')
    } else {
      return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    if (error.toString().indexOf('timeout') > -1) {
      Vue.prototype.$message({
        message: '请求超时',
        type: 'error',
        duration: 5 * 1000
      })
    } else {
      Vue.prototype.$message({
        message: error.msg || error,
        type: 'error',
        duration: 5 * 1000
      })
    }
    return Promise.reject(error)
  }
)

export default service
